Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2188 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Two days of marathon and half marathon races around Caldecotte Lake in Milton Keynes on 6 and 7 November 2026, with multi-lap clockwise courses, on-course water and toilets, enforced time limits, and bespoke finisher medals.

Take on flat, scenic laps along the Thames towpath in Walton on Thames with flexible starts and distances from 5 km to ultra. Limited places, aid stations, digital results and medals make this a friendly, festival style challenge.

A forest run at Llandegla Forest Visitor Centre covering 6.4 km with 229 m of ascent. The event includes a safety briefing and requires a whistle, waterproof top, hat, gloves and a headtorch with at least two hours of good lighting; entry £..

A series of self-navigated trail events along the North Devon coast and Exmoor, offering five distances from 38 km to 110 miles with GPS tracking, varied coastal terrain and official ITRA/UTMB index points for some races.

Trail run from Goodwood Racecourse into the South Downs National Park with three distances and canicross options. The route uses forest tracks, bridleways and single-track trails and includes chip timing and a finisher medal.

Trail races at Oxwich Bay on 7 November 2026 offer 10K, half marathon, marathon and ultra options across cliff tops, woodland, dunes and beaches. Finishers earn points toward the Endurancelife season leaderboard and must complete online che..

A point to point trail on the Cornish Coast Path with a 26.2 mile marathon and a 35 mile ultra that visits three lighthouses. Expect mud, rocks, dunes and substantial elevation.

A night trail run at Swinsty & Fewston Reservoir with looped courses of 3.3 miles or 6.7 miles. The route is marshalled and signed, has aid stations about every 3 miles, and finishers receive a bespoke medal.

A TRA-licensed trail event around Fewston and Swinsty reservoirs featuring an undulating 6.7-mile loop and multiple race distances. The course is waymarked and marshalled, with aid stations, on-site facilities, and a bespoke finisher medal.

Night trail running at Stonor Park in the Chiltern Hills on 7 November 2026 with three waymarked routes of 17 km, 13 km and 7 km. Outposts, parking, timed results and finish facilities are provided; dogs are not permitted.

A 10 km BS fell race near Todmorden with about 350 m ascent on a fast, muddy course featuring a steep descent off Stoodley Pike and a sharp climb back. Minimum age 18, entry on the day £5, strict FRA kit requirements apply.

An 11 km fell run in Burley-in-Wharfedale on 7 November 2026 with 250 m of climb. Pre-entry and entry on the day are possible at modest fees, the event is for adults and carries FRA permit insurance.

Tackle a scenic but testing fell race in Dunnerdale, Lake District: 8 km with a 550 m climb over rugged hills. Pre entry only, join solo or as a three person team for a classic Broughton Mills Village Hall start.

A winter obstacle race in Brentwood, Essex featuring muddy courses across farmland, woodland and lakes. Distances range from about 6 km to 24 km with dozens to hundreds of natural and man made obstacles and chip timing for participants.

A 50 km trail race on 7 November 2026 following the Dava Way from Grantown-on-Spey to Forres, mostly on the old Highland Railway line. Mixed woodland and moorland terrain, Dava Summit climbs, 300 entries and an 8 hour cutoff.

Trail marathon, half marathon and 10k from Goathland on 7 November 2026. Courses are unmarked so runners must carry printed maps and mandatory winter safety kit.

Three trail races start and finish in Talybont On Usk in the Brecon Beacons on 7 November 2026. Options are a 49 mile ultra, a 26 mile marathon and a 13 mile half marathon, each with significant ascent and mixed terrain.

Experience a scenic trail run through the Bedfordshire countryside starting from Leighton Buzzard. Choose between a classic half marathon or a metric distance featuring canal towpaths, woods, and rolling hills.

A dog-friendly trail event at Swinsty & Fewston Reservoirs with 3.3 mile and 6.7 mile looped routes on mainly off-road paths, marshals, waymarking, feed stations and a bespoke finisher medal.

Knockfarrel Hill Race on 7 November 2026 is an 8 km hill race with 300 m of climb, with day-of-event registration at Strathpeffer Community Centre replacing the previous Shinty Pavilion location.

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